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The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing

The most valuable resource any company has is its people.

We must think beyond our own lifetimes when it comes to energy.

信件是傳記作者的金礦；它們揭示了官方記錄所隱藏的東西。